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An Action Spring Designed for Carbine-Length AR-15s
When combined with a carbine-style buffer, this carbine-style spring is perfect for installation into a traditional, carbine-length receiver extension for your AR-15 build.
The weight and resistance of this spring-and-buffer combination provide the balance needed to ensure reliable operation with any carbine-length gas system.
Product Code: 55CA9A2
For more information visit: https://cmmg.com/spring-action-carbine-ar15
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